FABRICATED LARGE DIAMETER

KNIFE GATE VALVES

 
- Offered in our series F93 and F77. 
- Fabricated carbon steel body flanges, 
  packing gland and yoke.
- All Stainless steel construction available.
- Fabricated stainless steel liner.
- Stainless steel gate.
- Stainless steel metal to metal seat Fig F93.
- Bi-directional resilient seat Fig. F77.
- Heavy duty designed body to resist  
  deflection from line loads and internal 
  pressure.
- Valves are designed for 50 PSI or 125 PSI  
  CWP pressure rating.
- Other pressure ratings available
- Fig. F93's seat configuration and beveled 
  gate designed to provide shut-off  
  capability in thick media such as pulp stock, 
  slurries, orwith solid media such as pellets 
  or powders.
- Heavy fabricated steel yoke will not
  bend or twist under extreme loads.
- Easy conversion from handwheel operator  
  to cylinder, bevel gear or electric motor 
  operator using existing yoke.
- Enclosed brass stem bushing provides 
  reduced operating torque and protection of  
  the stem bushing from harsh environments.
- O-Ring resilient seat available Fig. F93.
- Precision machined stainless steel gate for 
  superior seating capability.
- Stainless steel stem for corrosion resistance.
- Sizes include 30", 36" 42", 48", 54", 60", or 
  larger.

 

MATERIALS:
MATERIAL CODE
W44
W66
A44
A66
A6H
A77
BODY, SEAT* & RF
304
316
304
316
316*
317
GATE
304
316
304
316
316
317
PACKING GLAND
STEEL
STEEL
304
316L
316
317
FLANGES, EXT. TRM
STEEL
STEEL
304
304
304
304
YOKE
STEEL
STEEL
304
304
304
304
STEM & CLEVIS
304
304
304
304
304
304
STEM BUSHING
BRASS
BRASS
BRASS
BRASS
BRASS
BRASS
BOLTING
PLATED
PATED
304
PLATED
304
304
PACKING
TLSP
TLSP
TLSP
TLSP
TLSP
TFE

*316 SS SEAT WITH HARDFACING

 
 

DIMENSIONS AND WEIGHTS:
VALVE SIZE
30"
30"
36"
36"
42"
42"
48"
48"
54"
60"
ID
28"
28"
33-3/4"
33-3/4"
40-1/2"
40-1/2"
46-1/2"
46-1/2"
52-1/2"
58-1/2"
F/F
4"
4-5/8"
5"
5-3/4"
5-5/8"
6-1/4"
6-1/8"
7"
6-5/8"
7"
BC
36"
36"
42-3/4"
42-3/4"
49-1/2"
49-1/2"
56"
56"
62-3/4"
69-1/4"
RF
33-3/4"
33-3/4"
40-1/4"
40-1/4"
47"
47"
53-1/2"
53-1/2"
59-1/2"
66"
OD
38-3/4"
38-3/4"
46"
46"
53"
53"
59-1/2"
59-1/2"
66-1/4"
73"
N
28
28
32
32
36
36
44
44
44
52
d
1-1/4"-7
1-1/4"-7
1-1/2"-6
1-1/2"-6
1-1/2"-6
1-1/2"-6
1-1/2"-6
1-1/2"-6
1-3/4"-5
1-3/4"-5
H/W
24"
24"
24"
24"
36"
36"
36"
36"
36"
36"
H-CLS
74-3/4"
74-3/4"
89-1/8"
89-1/8"
97-1/4"
97-1/4"
110-1/2"
110-1/2"
123"
135"
H-OPN
103-3/4"
103-3/4"
121"
121"
135-3/4"
135-3/4"
155"
155"
173"
189"
RATING (PSI)
50 PSI
125 PSI
50 PSI
125 PSI
50 PSI
125 PSI
50 PSI
125 PSI
50 PSI
50 PSI